Welcome to our shop! This powerful brushless motor boasts several key features: Waterproof Design: The motor features a waterproof design and related processes, offering corrosion protection and ensuring normal operation in rain. High-Torque Motor & Copper Wire Coil: A 14-step, 12-pole motor design delivers high torque. A high-purity copper wire coil maximizes efficiency and boasts a temperature resistance of 180–200°C. Imported Ultra-Thin Silicon Steel Sheet: Exceptional performance with high magnetic conductivity, high silicon content, excellent insulation, and heat resistance. Sealed Bearings: High-speed ABEC5 ultra-durable imported sealed bearings provide low friction, low noise, high precision, and long-lasting use. Excellent Craftsmanship: Exquisite workmanship, beautiful design, and a compact, portable size provide a fantastic user experience. Specifications: Item Type: Brushless Motor Material: Aluminum Alloy, Copper Product Color: Black, Red Weight: Approx. 65g / 2.3oz Shaft Length: Approx. 12mm / 0.47in Shaft Diameter: Approx. 3mm / 0.12in Interface: 3.5mm Golden Head Male Package Includes: 1 x Motor 4 x Motor Base Accessories 8 x Screws 1 x Manual Satisfaction Guarantee: Customer satisfaction is our top priority. If you encounter any issues, please contact the seller immediately. We strive to provide excellent customer service.